Skip to main content
Log in

Multichannel Spark Gaps with Control Bar Electrodes: Their Development and Application (A Review)

  • Published:
Instruments and Experimental Techniques Aims and scope Submit manuscript

Abstract

Multichannel low-inductance (∼1 nH) gas-filled spark gaps (MSGs)1 with several tens of channels each, bar control electrodes designed for an operating voltage of ≤100 kV, and a switched current of up to 400 kA are reviewed. The control electrodes, made in the form of narrow thin plates, have an intermediate potential, are positioned in the gap between two common main electrodes (high-voltage and low-voltage (grounded)), and are oriented uniformly along their length. Upon a near-simultaneous change in the bars' potential in a time of <15 ns, applying a signal through trigger circuits disturbs the electric-field distribution in the gas volume. The field strength sharply increases at the electrode surfaces and especially at the edges of the bars, from which breakdowns develop synchronously from one electrode to another or simultaneously to both main electrodes. When the discharge formation is completed, the main electrodes of the MSGs are short-circuited by discharges through parallel channels (whose number is equal to the number of bars). These switches ensure the nanosecond accuracy of the operation delay relative to the trigger pulse at a breakdown-strength margin of up to 100%, determined by the pressure (>0.1 MPa) of the MSG-filling gas. Electrical circuits for initiating the discharge development in the MSGs, the transients in such circuits, and the factors affecting the parameters of processes and the gap-breakdown delay and rate are considered. Particular MSG designs, multicable systems for parallel triggering of a large number of MSGs, and the use of 48 four-channel 50-kV MSGs in the first iron-free LIA-2 linear electron accelerator (2 MeV, 25 kA, and 60 ns) created in 1967 are described. The successful operation of MSGs stimulated further studies and the development of efficient trigatrons for operating voltages of 100 and 500 kV. Up to 3000 MSGs of this type are used in new high-power linear electron accelerators. A low-impedance (0.45 Ω) generator of high-voltage pulses (50–200 kV) with a multicable output has been developed to synchronously trigger such large numbers of trigatrons as these.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Similar content being viewed by others

REFERENCES

  1. Myrova, L.O. and Chepyzhenko, A.Z., Obespechenie stoikosti apparatury svyazi k ioniziruyushchim izlucheniyam (Provision of Stability of Communication Equipment under Ionising Radiations), Moscow: Radio i Svyaz', 1988, p. 51.

    Google Scholar 

  2. Bossamykin, V.S., Gerasimov, A.I., Klement'ev, A.P., and Pavlovskii, A.I., USSR Inventor's Certificate no. 205178, Byull. Izobret., 1967, no. 23, p. 68.

  3. Bossamykin, V.S., Gerasimov, A.I., and Pavlovskii, A.I., USSR Inventor's Certificate no. 202365, Byull. Izobret., 1970, no. 31, p. 218.

  4. Tekhnika bol'shikh impul'snykh tokov i magnitnykh polei (High Pulse Currents and Magnetic Fields Engineering), Komel'kov, V.S., Ed., Moscow: Atomizdat, 1970, pp. 107, 194.

  5. Koval'chuk, B.M., Kremnev, V.V., and Potalitsyn, Yu.F., Sil'notochnye nanosekundnye kommutatory (High-Current Nanosecond Switches), Novosibirsk: Nauka, 1979, pp. 8, 17.

    Google Scholar 

  6. Martin, J.C., Multichannel Gaps. Aldermaston, Berks, 1970, SSWA (JCM) 703/27.

  7. Rezvykh, K.A., Raschet elektrostaticheskikh polei (Calculation of Electrostatic Fields), Moscow: Energiya, 1967, p. 111.

    Google Scholar 

  8. Korolev, Yu.D. and Mesyats, G.A., Avtoemissionnye i vzryvnye protsessy v gazovom razryade (Field-Emission and Explosive Processes in Gas Discharge), Novosibirsk: Nauka, 1982, p. 12.

    Google Scholar 

  9. Korolev, Yu.D. and Mesyats, G.A., Fizika impul'snogo proboya gazov (Physics of Pulse Gas Breakdown), Moscow: Fizmatlit, 1991, p. 20, 66.

    Google Scholar 

  10. Daion, M.I., Dolgoshein, B.A., Efremenko, V.I., et al., Iskrovye kamery (Spark Chambers), Moscow: Atomizdat, 1967, p. 30.

    Google Scholar 

  11. K. von Vollrath and G. Thomer, Kurzzeitphysik, Wien, New York: Springer, 1967. Translated under the title Fizika bystroprotekayushchikh protsessov, Moscow: Mir, 1971, vol. 1, p. 96.

    Google Scholar 

  12. Gerasimov, A.I., Prib. Tekh. Eksp., 1996, no. 1, p. 65.

  13. Kiselev, Yu.V., Sysun, V.I., Tukhas, V.A., et al., Elektron. Tekhn., Ser. 4: Elektrovakuum. Gazorazryadn. Prib., 1984, no. 5(104), p. 52.

  14. Fletcher, R.C., Phys. Rev., 1949, vol. 76, no. 10, p. 1501.

    Google Scholar 

  15. Bradley, L.P., J. Appl. Phys., 1972, vol. 43, no. 3, p. 886.

    Google Scholar 

  16. Poltev, A.I., Konstruktsii i raschet elegazovykh apparatov vysokogo napryazheniya (Design and Calculation of SF6-Based High Voltage Devices), Leningrad: Energiya, 1979, pp. 15, 40.

    Google Scholar 

  17. Gerasimov, A.I., Kuleshev, G.D., Pavlovskii, A.I., et al., Prib. Tekh. Eksp., 1975, no. 5, p. 111.

  18. Gerasimov, A.I. and Fedotkin, A.S., Prib. Tekh. Eksp., 1997, no. 2, p. 58.

  19. Gerasimov, A.I. and Dubinov, E.G., Prib. Tekh. Eksp., 1981, no. 4, p. 133.

  20. Matkhanov, P.N. and Gogolitsyn, L.Z., Raschet impul'snykh transformatorov (Calculation of Pulse Transformers), Leningrad: Energiya, 1980, p. 7.

    Google Scholar 

  21. Vdovin, S.S., Proektirovanie impul'snykh transformatorov (Design of Pulse Transformers), Leningrad: Energoatomizdat, 1991, p. 9.

    Google Scholar 

  22. Pavlovskii, A.I. and Bossamykin, V.S., At. Energ., 1974, vol. 37, no. 3, p. 228.

    Google Scholar 

  23. Kalantarov, P.L. and Tseitlin, L.A., Raschet induktivnostei (Calculation of Inductors), Leningrad: Energiya, 1970, p. 111.

    Google Scholar 

  24. Bossamykin, V.S., Gerasimov, A.I., Zenkov, D.I., et al., Gazorazryadnye pribory (Gas Discharge Devices), Moscow: Elektronika, 1970, no. 2(18), p. 94.

    Google Scholar 

  25. Pavlovskii, A.I., Gerasimov, A.I., Zenkov, D.I., et al., At. Energ., 1970, vol. 28, no. 5, p. 432.

    Google Scholar 

  26. Bossamykin, V.S., Gerasimov, A.I., and Gordeev, V.S., Vysokie plotnosti energii (High Energy Densities), Sarov: RFYaTs-VNIIEF, 1997, p. 107.

    Google Scholar 

  27. Bossamykin, V.S., Gerasimov, A.I., Zenkov, D.I., et al., Gazorazryadnye pribory (Gas Discharge Devices), Moscow: Elektronika, 1970, no. 2(18), p. 95.

    Google Scholar 

  28. Pavlovskii, A.I., Gerasimov, A.I., Zenkov, D.I., et al., Prib. Tekh. Eksp., 1970, no. 2, p. 122.

  29. Dawson, G.A., Z. Fur. Physik, 1965, vol. 183, no. 2, p. 172.

    Google Scholar 

  30. Markins, D., IEEE Trans. Nucl. Sci., 1971, vol. 18, no. 4, part 2, p. 296.

    Google Scholar 

  31. Zysin, Yu.A., Pavlovskii, A.I., Sklizkov, G.V., et al., Dokl. Akad. Nauk SSSR, 1965, vol. 160, no. 1, p. 68.

    Google Scholar 

  32. Pavlovskii, A.I., Kuleshov, G.D., Gerasimov, A.I., et al., Zh. Tekh. Fiz., 1977, vol. 47, no. 2, p. 370.

    Google Scholar 

  33. Pavlovskii, A.I., Kuleshov, G.D., Gerasimov, A.I., et al., Prib. Tekh. Eksp., 1976, no. 5, p. 20.

  34. Pavlovskii, A.I., Gerasimov, A.I., Tananakin, V.A., and Dubinov, E.G., Prib. Tekh. Eksp., 1974, no. 4, p. 23.

  35. Vengrov, R.M., Drozdovskii, A.A., Kapchinskii, I.M., et al., Trudy chetvertogo Vsesoyuznogo soveshchaniya po uskoritelyam zaryazhennykh chastits (Proc. of the Fourth All-Union Meeting on the Charged Particle Accelerators), Moscow: Nauka, 1975, vol. 1, p. 91.

    Google Scholar 

  36. Pavlovskii, A.I. and Bossamykin, V.S., USSR Inventor's Certificate no. 270913, Byull. Izobret., 1971, no. 34, p. 233.

  37. Pavlovskii, A.I., Bossamykin, V.S., Kuleshov, G.D., et al., Dokl. Akad. Nauk SSSR, 1975, vol. 222, no. 4, p. 817.

    Google Scholar 

  38. Ginzburg, S.G., Metody resheniya zadach po perekhodnym protsessam v elektricheskikh tsepyakh (Methods for Solving Problems on Transient Processes in Circuits), Moscow: Vysshaya Shkola, 1967, p. 93.

    Google Scholar 

  39. Gerasimov, A.I., Fedotkin, A.S., and Slyusarenko, S.Ya., USSR Inventor's Certificate no. 601777, Byull. Izobret., 1978, no. 13, p. 203.

  40. Gerasimov, A.I., Fedotkin, A.S., and Slyusarenko, S.Ya., USSR Inventor's Certificate no. 748606, Byull. Izobret., 1980, no. 26, p. 285.

  41. Mesyats, G.A., Bychkov, Yu.P., and Kremnev, V.V., Usp. Fiz. Nauk, 1972, vol. 107, no. 2, p. 201.

    Google Scholar 

  42. Raether, H., Electron Avalanches and Breakdown in Gases, London: Butterworths, 1964, p. 247. Translated under the title Elektronnye laviny i proboi v gazakh, Moscow: Mir, 1968, p. 271.

    Google Scholar 

  43. Bossamykin, V.S., Gerasimov, A.I., Zenkov, D.I., et al., Prib. Tekh. Eksp., 1987, no. 2, p. 94.

  44. Gerasimov, A.I., Fedotkin, A.S., Zenkov, D.I., and Nazarenko, S.T., Prib. Tekh. Eksp., 1998, no. 1, p. 96.

  45. Pavlovskii, A.I., Bossamykin, V.S., Savchenko, V.A., et al., Dokl. Akad. Nauk SSSR, 1980, vol. 250, no. 5, p. 1118.

    Google Scholar 

  46. Bossamykin, V.S., Gerasimov, A.I., Klement'ev, A.P., et al., 9th IEEE Int. Pulsed Power Conf., Albuquerque, NM, 1993, Springfield (VA): NTIS, 1993, vol. 2, p. 898.

    Google Scholar 

  47. Pavlovskii, A.I., Popkov, N.F., Ryaslov, E.A., et al., Megagauss Magnetic Field Generation and Pulsed Power Application, Cowan, M. and Spielman, R., Eds., New York: Nova Science, 1994, p. 757.

    Google Scholar 

  48. Basmanov, V.F., Bossamykin, V.S., Gorokhov, V.V., et al., Kvantovaya Elektron. (Moscow), 1987, vol. 14, p. 422.

  49. Pavlovskii, A.I., Bossamykin, V.S., Selemir, V.D., et al., Relyativistskaya vysokochastotnaya elektronika (Relativistic High-Frequency Electronics), Nizhni Novgorod: IPF RAN, 1992, no. 7, p. 81.

    Google Scholar 

  50. Bossamykin, V.S., Gerasimov, A.I., Pavlovskii, A.I., et al., Prib. Tekh. Eksp., 1997, no. 2, p. 5.

  51. Pavlovskii, A.I., Bossamykin, V.S., Gerasimov, A.I., et al., 9th Int. Conf. on High-Power Particle Beams (BEAMS 92), Washington, DC, 1992, Springfield (VA): NTIS, 1992, vol. 1, p. 273.

    Google Scholar 

  52. Bossamykin, V.S., Gerasimov, A.I., Pavlovskii, A.I., et al., 9th IEEE Int. Pulsed Power Conf., Albuquerque, NM, 1993; Springfield (VA): NTIS, 1993, vol. 2, p. 993.

    Google Scholar 

  53. Pavlovskii, A.I., Bossamykin, V.S., Gerasimov, A.I., et al., Prib. Tekh. Eksp., 1998, no. 2, p. 13.

  54. Bossamykin, V.S., Gordeev, V.S., Pavlovskii, A.I., et al., 9th IEEE Int. Pulsed Power Conf., Albuquerque, NM, 1993; Springfield (VA): NTIS, 1993, vol. 2, p. 905.

    Google Scholar 

  55. Bossamykin, V.S., Gordeev, V.S., Pavlovskii, A.I., et al., 9th IEEE Int. Pulsed Power Conf. Albuquerque, NM, 1993; Springfield (VA): NTIS, 1993, vol. 2, p. 910.

    Google Scholar 

  56. Bossamykin, V.S., Gerasimov, A.I., Zolotov, V.A., et al., Megagauss and Megaampere Pulse Technology and Applications, Chernyshov, V.K., Selemir, V.D., and Plyashkevich, L.N., Eds., Sarov: VNIIEF, 1997, part 2, p. 609.

    Google Scholar 

  57. Afanas'ev, B.A., Gerasimov, A.I., Kuleshov, G.D., et al., Prib. Tekh. Eksp., 1976, no. 3, p. 136.

  58. Gordeev, V.S., Basmanov, V.F., Myskov, G.A., et al., VANT, Ser.: Yad. Fiz. Issled., 2001, no. 3, p. 50.

  59. Pavlovskii, A.I., Tananakin, V.A., Grishin, A.V., et al., Abstracts of Papers, 9th IEEE Int. Pulsed Power Conf., Albuquerque, NM, 1993; Springfield (VA): NTIS, 1993, vol. 2, p. 913.

    Google Scholar 

  60. Voronin, V.V., Tananakin, V.A., Pavlov, S.S., et al., Abstracts of Papers, 11th IEEE Int. Pulsed Power Conf., Baltimore, Maryland, 1997, Springfield (VA): NTIS, 1997, vol. 2, p. 1566.

    Google Scholar 

  61. Selemir, V.D., Dubinov, A.E., Stepanov, N.V., et al., Antenny, 2001, no. 3(49), p. 6.

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

Gerasimov, A.I. Multichannel Spark Gaps with Control Bar Electrodes: Their Development and Application (A Review). Instruments and Experimental Techniques 47, 1–31 (2004). https://doi.org/10.1023/B:INET.0000017245.93555.cb

Download citation

  • Issue Date:

  • DOI: https://doi.org/10.1023/B:INET.0000017245.93555.cb

Keywords

Navigation